• added PLY exporter
• improved the DFSPH implementation significantly
• added documentation for DFSPH
• improved GUI
• updated imgui
• removed AntTweakBar
• bugfixes
• implemented an avx version of XSPH
• updated Catch2
• fixes for new gcc version
• updated cxxopts
• updated Readme
• removed numpy restriction
• updated to Eigen 3.4.0
• updated to PBD 2.0.1
• fixed command line parameter evaluation
• updated documentation
• implemented a non-avx version of the elasticity solver by Kugelstadt et al. "Fast Corotated Elastic SPH Solids with Implicit Zero-Energy Mode Control", 2021
• Linux fixes